Gear-Cutter-Relieving-attachment for
theChard-lathe-origional-blueprint
Made by necessity-of-pressed-
Wartime demand. 1918-1941 during
both The War Years.
WWI-WWII
Below, Reference photos of Machines I would love to buy to restore
and use them in the future.
Traversing
Head Metal
Shaper 1870s
Traversing
Head Metal
Shaper 1870s
Flat Belt Drive Circ.
1900 Brown And
Sharp Cutter
No 13  Grinder.
Back view belt
arrangement.
Flat Belt Drive
Circ. 1900 Brown
And Sharpe Cutter  
No 13 Grinder.
Side view belt
arrangement.
Flat Belt Drive Circ.
1900 Brown And
Sharpe Cutter  
No 13 Grinder.  
Back view belt Detail
Held Rotary Grinder
Flat Belt Drive Circ.
1900   Grinder.
Slide-gib Relieving  gear-
Chard Lathe drawn  1918 reissued 1941
496-C-Left-_-Gear-Cutter-Relieving-attachment-gear-Chard-
lathe-drawn-origional-blueprint-1918
469-C 108T-12P-relieving gear Relieving-gear
-Chard-lathe-drawn-
Chard-lathe-drawn-1918-1941
468-C-Left-Relieving-Gear_-54T-12P
Relieving-gear-Chard-lathe-drawn-1918-1941
No Number-Compound-Rest-SleveMicrometer-Sleve-
Gear-Cutter-Relieving-attachment-gear-Chard-lathe-draw
n-origional-blueprint-1918-1941
Unreadable-Gear-Cutter-Relieving-attachment-g
ear-Chard-lathe-drawn-origional-blueprint-1918-
1941
Unreadable-Left-Idler-
Gear-Gear-Cutter-
Relieving-attachment-
gear-Chard-lathe-
drawn-origional-blue
print-1918-
copy Invert
497-C-Left-one-rise-cam-two-Rise-Cam-three-rise-cam.
Gear-Cutter-Relieving-attachment-gear-Chard-lathe-
drawn-origional-blueprint-1918
447-c-Right-Index-Plates--Gear-Cutter-Relieving-attachment
-gear-Chard-lathe-drawn-origional-blueprint-1918-1941
499-C-_Right
499-C-left-Relieving-
Attachment-Rack-
Frame
526-C-Left-Assembly-Relief-Ajusting_
Mechanism-Rocker-Arm--Rocker--Gear-Cutter-Relieving
-attachment-gear-Chard-lathe-drawn-origional-blueprint drawn
1918 reissued for the war WWll
581-C-Left_Assembly-of--Rack-pinion-relieving-Attachment
plunger-pinion-15T-10P
Top or main View of Chard lathe backing off or Relieving
attachment 1918-1941.
Seen above and below in black is an Assembly Drawing I Put
together using Traditional methods using only the origional
1941 dated blueprints I rescued before the 1903 factory was
destroyed by the city.
Yes the methods will still achieve results, but more slowly and
a bit
less accurately, In absence of me having a home copy of
Autocad or Cadkey, and a digiter to covert the drawinge into
IGS format.
List-of-Patrt-Bill-
Of-Materials-Pg4
List-of-Patrt-Bill-
Of-Materials-Pg1-
re publish
List-of-Patrt-Bill-
Of-Materials-Pg3
re publish
List-of-Patrt-Bill-
Of-Materials-Pg2
Counpound-Rest_
Drive-Screw
Comp-Rest-Swivel-Brass-Nut
574-C-Left-Rack-Plunger-Attachment-plunge-Carrage
-Bracket
Top or plan view.showing clearly the advance and retract rack
and cam mounting shaft.
Side or plan view, crosslide on top.
NoNumber-Compound-Rest
-Sleve Micrometer-Sleve-
-Gear-Cutter-Relieving
-attachment-gear-Chard-
lathe-drawn-origional-blue
print-
1918-1941
Side View of Chard lathe backing off or Relieving
attachment For machining making gear cutters, hobs and
other cutters.
Above picture  Balzer's
Relieving Attachment
Balzer's Relieving
drawing
Attachment_cross
section drawing
reduction
gearing.
470-C-Right-Drive-shaft-Sleve-Collar Relieving main drive gear
474-C-Right
sliderest-Bottom-sli
de-
475-C-Left-Coundpound base  slide-rest-Crosslide-
498-C-Compound-Bushing-Square-head
-bolt  36T-12P comp
Gear-Change-Gear-_Specifications
Driving-Shaft-Sleve-Drawi
ng-_
Slide-gib_Relieving-gear-Chard-lathe-drawn-1918-1941-
unkown
unkown not
469-C-left-81T-12P-Gear-Cutter-Relieving-attachment-ge
ar-Chard-Lathe-drawn-origional-blueprint-1918
unkown  
474-C-Right slide rest-Bottom-slide-
573-C-Rack--Pinion-Plunger-Pinion-drive Shaft
Washer-Gears 15T-10P